In the of the following pairs of molecules /ions both the species are not likely to exist?A. `H_(2)^(-),He_(2)^(2+)`B. `H_(2)^(+),He_(2)^(2-)`C. `H_(2)^(-),He_(2)^(2-)`D. `H_(2)^(2+),He_(2)`

In the of the following pairs of molecules /ions both the species are

1.	In the of the following pairs of molecules /ions both the species are not likely to exist?A. `H_(2)^(-),He_(2)^(2+)`B. `H_(2)^(+),He_(2)^(2-)`C. `H_(2)^(-),He_(2)^(2-)`D. `H_(2)^(2+),He_(2)`
Answer» Correct Answer - D Species with BO=zero does not exist. `H_(2)^(2+):[sigma_(1s)]^(0),B.O=0` `He_(2):[sigma_(1s)]^(2)[sigma_(1s)^(**)]^(2),B.O=0`

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In the of the following pairs of molecules /ions both the species are not likely to exist?A. `H_(2)^(-),He_(2)^(2+)`B. `H_(2)^(+),He_(2)^(2-)`C. `H_(2)^(-),He_(2)^(2-)`D. `H_(2)^(2+),He_(2)`

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